Display device, remote control device and display system

Abstract

A display device according to an embodiment of the present invention comprises: a frame; a display fixed to the frame; a door covering the display; and a sliding module for opening and closing the door, wherein the door can be formed of a plastic sheet and a fabric sheet covering the plastic sheet.

1 . A display device, comprising:
 a frame;   a display fixed to the frame;   a door covering the display; and   a sliding module for opening and closing the door,   wherein the door is formed of a plastic sheet and a fabric sheet covering the plastic sheet.   
     
     
         2 . The display device of  claim 1 , wherein the sliding module comprises:
 a motor,   a pulley that rotates by driving the motor,   a belt that moves by rotation of the pulley, and   at least one door fixing bar that is attached to the door and moves linearly along the belt.   
     
     
         3 . The display device of  claim 2 , wherein the sliding module further comprises a linear motion guide that guides straight-line movement of the door fixing bar. 
     
     
         4 . The display device of  claim 2 , wherein the door fixing bar comprises:
 a first door fixing bar attached to a first side end of the door, and   a second door fixing bar attached to a second side end of the door.   
     
     
         5 . The display device of  claim 4 , further comprising a wire whose two ends are connected to lower ends of the first door fixing bar and the second door fixing bar, respectively. 
     
     
         6 . The display device of  claim 1 , wherein the door is formed by a flat part covering the display, and a curved part extending from the flat part and having at least a portion of a curve. 
     
     
         7 . The display device of  claim 1 , further comprising at least one hall sensor installed in the frame. 
     
     
         8 . The display device of  claim 7 , wherein the display is configured to output different videos depending on a size of the magnetic field detected by the hall sensor. 
     
     
         9 . The display device of  claim 7 , further comprising a magnetic plate that is detachable and recognized by the hall sensor. 
     
     
         10 . The display device of  claim 1 , wherein the door is configured to open or close automatically depending on whether a user is in front of the door or not. 
     
     
         11 . The display device of  claim 10 , wherein the door is fully or partially open depending on a distance from the user. 
     
     
         12 . The display device of  claim 1 , wherein the display is configured to output video in one area according to an open length of the door. 
     
     
         13 . The display device of  claim 1 , wherein the frame comprises:
 a main frame on which the display and the sliding module are mounted,   an upper cover covering an upper portion of the main frame, and   a stand supporting the main frame.   
     
     
         14 . A display system including a display device and a remote control device that transmits a wireless signal to the display device, wherein the display device comprises:
 a frame;   a display fixed to the frame;   a door covering the display; and   a sliding module for opening and closing the door, and   the door is formed of a plastic sheet and a fabric sheet covering the plastic sheet.   
     
     
         15 . The display system of  claim 14 , wherein the remote control device comprises at least one hall sensor.